On level line fluctuations of SOS surfaces above a wall

Patrizio Caddeo, Yujin H. Kim, Eyal Lubetzky

We study the low temperature $(2+1)$D Solid-On-Solid model on $[[1,L]{]}^2$ with zero boundary conditions and nonnegative heights (a floor at height $0$). Caputo et al. (2016) esta…